Stable quality. Easy installation. Nice appearance KE66 Universal Terminal for Al/Cu ConductorsTechnical Specification:Conductor cross-section ( ... Color poleTighten torque(Nm)NominalCurrent(A)NominalVoltage(V)Weight ( g )KE66.11914106Grey1 poleAl/Cu 2.5-50 MM²4 Nm (2 ... ²), 12 Nm (6-50mm²)Cu 160AAl 145A800V60KE66.21914107BlueKE66.31914108Yellow/Green KE66 Universal Terminal for Al/Cu Conductors